# KARR Security vs Sunrun

The clearest difference is rating: Sunrun at 4.5 against KARR Security's 3.0. Sunrun also leads on review sentiment (73% vs 44%) and update cadence (every 4 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sunrun holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Sunrun has 3K ratings behind it against 172, so its average is the more settled of the two. Written reviews point the same way: 44% of KARR Security's written reviews are positive against 73% of Sunrun's.

KARR Security ships an update every 3 months, Sunrun every 4 weeks. The most recent releases landed on September 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | KARR Security | Sunrun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (172 ratings)](https://appshunter.io/ios/app/karr-security/id6443616063/reviews) | **[4.5 (3K ratings)](https://appshunter.io/ios/app/sunrun/id6443806453/reviews)** |
| Number of ratings | 172 | **3K** |
| Positive reviews | 44.3% of reviews | **73.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 190 MB | 96 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WEBHOUSE SOFTWARE SOLUTIONS PTY LTD](https://appshunter.io/developer/1036168238) | [Sunrun Inc.](https://appshunter.io/developer/1052845424) |

## What reviewers say

### KARR Security

[App page](https://appshunter.io/ios/app/karr-security/id6443616063)

This app enhances KARR Security systems, offering theft prevention and GPS-based vehicle recovery. It provides convenient, selectable features for seamless integration with the security products.

**Highlights:** Seamless integration with KARR Security products, Theft prevention features, GPS-based vehicle recovery, Convenient and selectable features

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient tracking and notifications
- 🔒 Helpful security features
- 👍 User-friendly app interface
- 💡 Convenient vehicle management

**What reviewers complain about**

- 🐛 Connectivity and reliability issues
- 🔍 Inaccurate location tracking
- 💤 Limited remote functionality
- 🤔 Confusing setup and onboarding

**Reported bugs**

- App crashes and freezes frequently
- Notifications not working as expected
- Inconsistent connectivity with vehicle
- Incorrect vehicle location reporting

**Requested features**

- Improve remote lock/unlock capabilities
- Provide more detailed location tracking
- Add support for smartwatch integration
- Enhance customization options


### Sunrun

[App page](https://appshunter.io/ios/app/sunrun/id6443806453)

Monitor your solar energy system, track energy production, and access support. Gain insights into your environmental impact and manage your system data from a single, user-friendly interface.

**Highlights:** System data management, Energy production tracking, Customer support access, Environmental impact insights, User-friendly interface

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface
- 🚀 Real-time data tracking
- 💡 Comprehensive solar production metrics
- 🔍 Detailed system information
- 🌞 Visually pleasing app design

**What reviewers complain about**

- 🐛 Inaccurate or delayed data
- 🔍 Lack of individual panel monitoring
- 🔋 No battery usage information
- 🤔 Confusing or unclear data presentation
- 🔍 Missing system specifications

**Reported bugs**

- App crashes or freezes
- Frequent loading issues
- Charts and graphs not functioning properly
- Discrepancies between app and actual production

**Requested features**

- Download or export data
- Integrate energy usage data
- Add alerts and notifications
- Provide landscape mode on iPad
- Show year-over-year production comparisons


## Frequently asked questions

### Is KARR Security free?

KARR Security is free to download, with no in-app purchases.

### Is Sunrun free?

Sunrun is free to download, with no in-app purchases.

### Which has better reviews, KARR Security or Sunrun?

Sunrun is rated higher. KARR Security averages 3.0 out of 5 from 172 ratings, while Sunrun averages 4.5 from 3K ratings.

### Do KARR Security or Sunrun have ads?

Neither KARR Security nor Sunrun shows ads.

### Which is updated more often, KARR Security or Sunrun?

KARR Security ships an update every 3 months, and Sunrun every 4 weeks. Most recently, KARR Security was updated on September 7, 2026 and Sunrun on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*